| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.80.159 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.151.117 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.troonline.dk | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:9775 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:509f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.80.159,172.67.151.117 ech=AEX+DQBBtQAgACDrlJMWuEMTXJ3YKiNCez/K7NPnb/bq1PZqS01UiUm2HgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9775,2606:4700:3036::6815:509f |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413035270 |
| Primary NS (MNAME) | barbara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-04 12:12:01 | 530ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 13:05:47 | 695ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 15:59:05 | 1115ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 15:45:00 | 9898ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 06:49:49 | 1219ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 12:54:35 | 962ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-01 23:51:20 | 866ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 11:02:43 | 2683ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 12:39:19 | 775ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 08:59:00 | 1201ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 01:29:30 | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 01:14:45 | 743ms | 2 NS 2 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 13:15:46 | 2821ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |